The Supertech 20×12×54.30mm H13 tool steel alloy wrist pin is a piston pin designed to join piston and connecting rod in engine assemblies, offered in the 20×12×54.30mm H13 size for direct dimensional replacement. Specified as H13 tool steel alloy, it suits piston rebuilds and engine work requiring this exact dimension and material; verify the measurement to confirm fitment in your application.
Supertech 20x12x54.30mm H13 Tool Steel Alloy Wrist Pin